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" Vim indent file
" Language: reStructuredText Documentation Format
" Maintainer: Nikolai Weibull <nikolai+work.vim@bitwi.se>
" Latest Revision: 2005-06-29
if exists("b:did_indent")
finish
endif
let b:did_indent = 1
setlocal indentexpr=GetRSTIndent()
setlocal indentkeys=!^F,o,O
if exists("*GetRSTIndent")
finish
endif
function GetRSTIndent()
let lnum = prevnonblank(v:lnum - 1)
if lnum == 0
return 0
endif
let ind = indent(lnum)
let line = getline(lnum)
if line =~ '^\s*[-*+]\s'
let ind = ind + 2
elseif line =~ '^\s*\d\+.\s'
let ind = ind + matchend(substitute(line, '^\s*', '', ''), '\d\+.\s\+')
endif
let line = getline(v:lnum - 1)
if line =~ '^\s*$'
execute lnum
call search('^\s*\%([-*+]\s\|\d\+.\s\|\.\.\|$\)', 'bW')
let line = getline('.')
if line =~ '^\s*[-*+]'
let ind = ind - 2
elseif line =~ '^\s*\d\+\.\s'
let ind = ind - matchend(substitute(line, '^\s*', '', ''),
\ '\d\+\.\s\+')
elseif line =~ '^\s*\.\.'
let ind = ind - 3
else
let ind = ind
endif
endif
return ind
endfunction
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